Leapton launches TOPCon module range, with maximum conversion efficiency of 22.95%

Facebook
Twitter
LinkedIn
Reddit
Email
leapton energy
Leapton Energy’s 210R module series consists of three products across a range of sizes, with an output of 450W, 500W and 620W, respectively. Image: Leapton Energy

Japanese solar manufacturer Leapton Energy has launched its latest range of PV modules, a series of tunnel oxide passivated contact (TOPCon) modules with a maximum power conversion efficiency of 22.95%.

The company’s 210R module series consists of three products across a range of sizes, with an output of 450W, 500W and 620W, respectively. These panels each have a conversion efficiency of 22.52%, 22.48% and 22.95%, respectively, and consist of rectangular cells to maximise efficiency.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

The company notes that the modules are built with “the most efficient cells,” but does not provide further details, and has said that the modules are bifacial.

“These modules not only meet the size and weight requirements stipulated by German building safety regulations but also have lower current and better inverter compatibility,” said the company in a statement. “Leapton Energy’s new rectangular technology modules, with their high efficiency and optimised system design, are providing high-value solutions for various application scenarios.”

The news follows LONGi’s launch of its Hi-MO X6 Max series of modules, which it notes is of a “standardised” size developed “in consultation with other companies”. The standardisation of module sizes could remove some barriers to the installation of new solar systems, such as increased costs and supply chain risks, according to the Chinese manufacturer.

In this context, there have been a number of new module launches, as companies look to benefit from a more united approach to solar installations. This week, the REC Group launched a heterojunction technology (HJT) module series with a conversion efficiency of 22.5%, which followed Trina Solar’s announcement of a new i-TOPCon module with a maximum power output of 740.6W, a record for this type of module.

Leapton has deployed its modules across a range of countries and continents, including Japan, Kazakhstan and Argentina. Established in 2012 and headquartered in Kobe, Japan, the BloombergNEF Tier 1 module supplier’s production base is in Jiangsu, China.

Read Next

August 12, 2026
Websol has begun a brownfield upgrade of a 600MW mono PERC cell manufacturing line to TOPCon, increasing its total cell capacity to 1.35GW.
August 12, 2026
This week's PV Chart of the Week profiles the technology breakdown of projected US solar cell production capacity.
August 11, 2026
Chinese solar tracker manufacturer Arctech has secured 425MW of utility-scale solar tracker projects across Kyrgyzstan and Kazakhstan.
August 10, 2026
Levanta Renewables has started construction at its Barotac Viejo solar-plus-storage project in the Philippines.
August 5, 2026
JinkoSolar, LONGi Green and Canadian Solar shared views on China's mandatory PV efficiency standard that will take effect from next year.
August 4, 2026
More widespread deployment of rooftop solar PV projects in Bangladesh could save consumers up to US$0.061/kWh, according to IEEFA.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
February 2, 2027
London, UK
Solar Media Events
April 20, 2027
Istanbul, Türkiye